(TNI) is a new branch of sciene that has Psychoneuroimmunology evolved in the last 40 years to study the relationship between psycho, immunity, the endocrine system, centrsl and peripheral nervous systems. PNI could be related to skin diseases like stopic dermatitis, psoriasis vulgaris, urticaria, and acne vulgaris. Than skin diseases like atopic dermatitis vulgaris, urticaria, and acne vulgariā¦